[INFO] updating cached repository Nicoretti/xxd-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Nicoretti/xxd-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Nicoretti/xxd-rs" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Nicoretti/xxd-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Nicoretti/xxd-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Nicoretti/xxd-rs" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Nicoretti/xxd-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Nicoretti/xxd-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 71b6eba485fe63fbcf64281085b08ad1c5a66f12 [INFO] sha for GitHub repo Nicoretti/xxd-rs: 71b6eba485fe63fbcf64281085b08ad1c5a66f12 [INFO] validating manifest of Nicoretti/xxd-rs on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Nicoretti/xxd-rs on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Nicoretti/xxd-rs [INFO] finished frobbing Nicoretti/xxd-rs [INFO] frobbed toml for Nicoretti/xxd-rs written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Nicoretti/xxd-rs/Cargo.toml [INFO] started frobbing Nicoretti/xxd-rs [INFO] finished frobbing Nicoretti/xxd-rs [INFO] frobbed toml for Nicoretti/xxd-rs written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Nicoretti/xxd-rs/Cargo.toml [INFO] crate Nicoretti/xxd-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Nicoretti/xxd-rs/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Nicoretti/xxd-rs against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Nicoretti/xxd-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 1f4f6b3a5e41def68d07f4d133117ca459fa1d0b7cf8aa309c89bb29269410eb [INFO] running `"docker" "start" "-a" "1f4f6b3a5e41def68d07f4d133117ca459fa1d0b7cf8aa309c89bb29269410eb"` [INFO] [stderr] Compiling xxd-rs v0.2.4 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `error_chain::*` [INFO] [stderr] --> src/xxd/lib.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use error_chain::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result` [INFO] [stderr] --> src/xxd/lib.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::result; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/xxd/lib.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Display` [INFO] [stderr] --> src/xxd/dump.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt::Display; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/xxd/dump.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::Into` [INFO] [stderr] --> src/xxd/dump.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::Into; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `stderr` [INFO] [stderr] --> src/xxd/dump.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{Read, Write, stderr}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `error_chain::*` [INFO] [stderr] --> src/xxd/lib.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use error_chain::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result` [INFO] [stderr] --> src/xxd/lib.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::result; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/xxd/lib.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Display` [INFO] [stderr] --> src/xxd/dump.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt::Display; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Error` [INFO] [stderr] --> src/xxd/dump.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fmt::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::Into` [INFO] [stderr] --> src/xxd/dump.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::Into; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `stderr` [INFO] [stderr] --> src/xxd/dump.rs:8:15 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::{Read, Write, stderr}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::errors::*` [INFO] [stderr] --> src/xxd/generate.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use super::errors::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ErrorKind`, `be_u16`, `be_u8`, `is_digit` [INFO] [stderr] --> src/xxd/convert.rs:1:20 [INFO] [stderr] | [INFO] [stderr] 1 | use nom::{IResult, is_digit, be_u8, be_u16, ErrorKind}; [INFO] [stderr] | ^^^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Write` [INFO] [stderr] --> src/xxd/convert.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | use std::fmt::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `errors::*` [INFO] [stderr] --> src/xxd/lib.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use errors::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/xxd/dump.rs:242:9 [INFO] [stderr] | [INFO] [stderr] 242 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Write` [INFO] [stderr] --> src/xxd/dump.rs:243:9 [INFO] [stderr] | [INFO] [stderr] 243 | use std::fmt::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::errors::*` [INFO] [stderr] --> src/xxd/generate.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use super::errors::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/xxd/generate.rs:141:9 [INFO] [stderr] | [INFO] [stderr] 141 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ErrorKind`, `IResult`, `be_u16`, `be_u8`, `is_digit` [INFO] [stderr] --> src/xxd/convert.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use nom::{IResult, is_digit, be_u8, be_u16, ErrorKind}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ ^^^^^ ^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/xxd/convert.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Write` [INFO] [stderr] --> src/xxd/convert.rs:50:9 [INFO] [stderr] | [INFO] [stderr] 50 | use std::fmt::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `errors::*` [INFO] [stderr] --> src/xxd/lib.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | use errors::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/xxd/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | / error_chain!{ [INFO] [stderr] 17 | | foreign_links { [INFO] [stderr] 18 | | FormatError(::std::fmt::Error); [INFO] [stderr] 19 | | Io(::std::io::Error); [INFO] [stderr] 20 | | } [INFO] [stderr] 21 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this error 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::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/xxd/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | / error_chain!{ [INFO] [stderr] 17 | | foreign_links { [INFO] [stderr] 18 | | FormatError(::std::fmt::Error); [INFO] [stderr] 19 | | Io(::std::io::Error); [INFO] [stderr] 20 | | } [INFO] [stderr] 21 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this error 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: value assigned to `address` is never read [INFO] [stderr] --> src/xxd/dump.rs:228:9 [INFO] [stderr] | [INFO] [stderr] 228 | address += data.len(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/xxd/dump.rs:190:58 [INFO] [stderr] | [INFO] [stderr] 190 | let bytes_written = self.write_bytes(f).map_err(|e| ::std::fmt::Error)?; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/xxd/dump.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | for i in 0..padding { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/xxd/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | / error_chain!{ [INFO] [stderr] 17 | | foreign_links { [INFO] [stderr] 18 | | FormatError(::std::fmt::Error); [INFO] [stderr] 19 | | Io(::std::io::Error); [INFO] [stderr] 20 | | } [INFO] [stderr] 21 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this error 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::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/xxd/lib.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | / error_chain!{ [INFO] [stderr] 17 | | foreign_links { [INFO] [stderr] 18 | | FormatError(::std::fmt::Error); [INFO] [stderr] 19 | | Io(::std::io::Error); [INFO] [stderr] 20 | | } [INFO] [stderr] 21 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this error 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: struct is never constructed: `TestFixture` [INFO] [stderr] --> src/xxd/dump.rs:245:5 [INFO] [stderr] | [INFO] [stderr] 245 | struct TestFixture { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/xxd/dump.rs:251:9 [INFO] [stderr] | [INFO] [stderr] 251 | fn new() -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `data` [INFO] [stderr] --> src/xxd/dump.rs:258:9 [INFO] [stderr] | [INFO] [stderr] 258 | fn data(&self) -> &[u8] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `small_data` [INFO] [stderr] --> src/xxd/dump.rs:262:9 [INFO] [stderr] | [INFO] [stderr] 262 | fn small_data(&self) -> &[u8] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/xxd/dump.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | self.write_address(f); [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/xxd/dump.rs:199:13 [INFO] [stderr] | [INFO] [stderr] 199 | self.write_interpretation(f); [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/xxd/dump.rs:236:5 [INFO] [stderr] | [INFO] [stderr] 236 | writer.write_fmt(format_args!("{}\n", output_line)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: value assigned to `address` is never read [INFO] [stderr] --> src/xxd/dump.rs:228:9 [INFO] [stderr] | [INFO] [stderr] 228 | address += data.len(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/xxd/dump.rs:190:58 [INFO] [stderr] | [INFO] [stderr] 190 | let bytes_written = self.write_bytes(f).map_err(|e| ::std::fmt::Error)?; [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/xxd/dump.rs:195:13 [INFO] [stderr] | [INFO] [stderr] 195 | for i in 0..padding { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output_settings` [INFO] [stderr] --> src/xxd/dump.rs:269:13 [INFO] [stderr] | [INFO] [stderr] 269 | let output_settings = OutputSettings::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_output_settings` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `output_line` [INFO] [stderr] --> src/xxd/dump.rs:343:13 [INFO] [stderr] | [INFO] [stderr] 343 | let output_line = OutputLine::new(fixture.data()); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_output_line` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xxd/dump.rs:281:13 [INFO] [stderr] | [INFO] [stderr] 281 | let mut output_settings = OutputSettings::new() [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xxd/dump.rs:300:17 [INFO] [stderr] | [INFO] [stderr] 300 | let mut output_settings = OutputSettings::new().columns(columns).group_size(group_size); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xxd/dump.rs:306:17 [INFO] [stderr] | [INFO] [stderr] 306 | let mut output_settings = OutputSettings::new().columns(columns).group_size(group_size); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xxd/dump.rs:312:17 [INFO] [stderr] | [INFO] [stderr] 312 | let mut output_settings = OutputSettings::new().columns(columns).group_size(group_size); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/xxd/dump.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | self.write_address(f); [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/xxd/dump.rs:199:13 [INFO] [stderr] | [INFO] [stderr] 199 | self.write_interpretation(f); [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/xxd/dump.rs:236:5 [INFO] [stderr] | [INFO] [stderr] 236 | writer.write_fmt(format_args!("{}\n", output_line)); [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/xxd/dump.rs:442:9 [INFO] [stderr] | [INFO] [stderr] 442 | super::dump_iterator(small_data, &mut buffer, output_settings); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_command_available` [INFO] [stderr] --> tests/integration_tests.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | fn is_command_available(command: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Language` [INFO] [stderr] --> src/bin/main.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | use xxd::generate::{Language, Render, Template}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `stderr` [INFO] [stderr] --> src/bin/main.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::{stderr, Read, Write}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/bin/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | / error_chain! { [INFO] [stderr] 20 | | foreign_links { [INFO] [stderr] 21 | | ParseError(::std::num::ParseIntError); [INFO] [stderr] 22 | | Xxd(::xxd::errors::Error); [INFO] [stderr] 23 | | Io(::std::io::Error); [INFO] [stderr] 24 | | } [INFO] [stderr] 25 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this error 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::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/bin/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | / error_chain! { [INFO] [stderr] 20 | | foreign_links { [INFO] [stderr] 21 | | ParseError(::std::num::ParseIntError); [INFO] [stderr] 22 | | Xxd(::xxd::errors::Error); [INFO] [stderr] 23 | | Io(::std::io::Error); [INFO] [stderr] 24 | | } [INFO] [stderr] 25 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this error 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: `args` [INFO] [stderr] --> src/bin/main.rs:115:16 [INFO] [stderr] | [INFO] [stderr] 115 | fn convert<'a>(args: Option<&ArgMatches<'a>>) -> Result<()> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | let mut settings = OutputSettings::new() [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert` [INFO] [stderr] --> src/bin/main.rs:115:1 [INFO] [stderr] | [INFO] [stderr] 115 | fn convert<'a>(args: Option<&ArgMatches<'a>>) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `command_not_supported` [INFO] [stderr] --> src/bin/main.rs:146:1 [INFO] [stderr] | [INFO] [stderr] 146 | fn command_not_supported() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/main.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | / match length { [INFO] [stderr] 79 | | None => dump_iterator( [INFO] [stderr] 80 | | reader.bytes().skip(seek).flat_map(|result| result), [INFO] [stderr] 81 | | &mut *writer, [INFO] [stderr] ... | [INFO] [stderr] 92 | | ), [INFO] [stderr] 93 | | }; [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/main.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | writer.write_fmt(format_args!("{}\n", template.render(&data))); [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/bin/main.rs:151:5 [INFO] [stderr] | [INFO] [stderr] 151 | std::io::stderr().write_fmt(format_args!("xxd-rs: {}\n", error)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused import: `Language` [INFO] [stderr] --> src/bin/main.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | use xxd::generate::{Language, Render, Template}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `stderr` [INFO] [stderr] --> src/bin/main.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | use std::io::{stderr, Read, Write}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/bin/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | / error_chain! { [INFO] [stderr] 20 | | foreign_links { [INFO] [stderr] 21 | | ParseError(::std::num::ParseIntError); [INFO] [stderr] 22 | | Xxd(::xxd::errors::Error); [INFO] [stderr] 23 | | Io(::std::io::Error); [INFO] [stderr] 24 | | } [INFO] [stderr] 25 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this error 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::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/bin/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | / error_chain! { [INFO] [stderr] 20 | | foreign_links { [INFO] [stderr] 21 | | ParseError(::std::num::ParseIntError); [INFO] [stderr] 22 | | Xxd(::xxd::errors::Error); [INFO] [stderr] 23 | | Io(::std::io::Error); [INFO] [stderr] 24 | | } [INFO] [stderr] 25 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this error 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: `args` [INFO] [stderr] --> src/bin/main.rs:115:16 [INFO] [stderr] | [INFO] [stderr] 115 | fn convert<'a>(args: Option<&ArgMatches<'a>>) -> Result<()> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | let mut settings = OutputSettings::new() [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convert` [INFO] [stderr] --> src/bin/main.rs:115:1 [INFO] [stderr] | [INFO] [stderr] 115 | fn convert<'a>(args: Option<&ArgMatches<'a>>) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `command_not_supported` [INFO] [stderr] --> src/bin/main.rs:146:1 [INFO] [stderr] | [INFO] [stderr] 146 | fn command_not_supported() -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/main.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | / match length { [INFO] [stderr] 79 | | None => dump_iterator( [INFO] [stderr] 80 | | reader.bytes().skip(seek).flat_map(|result| result), [INFO] [stderr] 81 | | &mut *writer, [INFO] [stderr] ... | [INFO] [stderr] 92 | | ), [INFO] [stderr] 93 | | }; [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/main.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | writer.write_fmt(format_args!("{}\n", template.render(&data))); [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/bin/main.rs:151:5 [INFO] [stderr] | [INFO] [stderr] 151 | std::io::stderr().write_fmt(format_args!("xxd-rs: {}\n", error)); [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 3.94s [INFO] running `"docker" "inspect" "1f4f6b3a5e41def68d07f4d133117ca459fa1d0b7cf8aa309c89bb29269410eb"` [INFO] running `"docker" "rm" "-f" "1f4f6b3a5e41def68d07f4d133117ca459fa1d0b7cf8aa309c89bb29269410eb"` [INFO] [stdout] 1f4f6b3a5e41def68d07f4d133117ca459fa1d0b7cf8aa309c89bb29269410eb