[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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Nicoretti/xxd-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Nicoretti/xxd-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Nicoretti/xxd-rs" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Nicoretti/xxd-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Nicoretti/xxd-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 02d0958a00529c67231b4d666b2f5c913d90a64d [INFO] sha for GitHub repo Nicoretti/xxd-rs: 02d0958a00529c67231b4d666b2f5c913d90a64d [INFO] validating manifest of Nicoretti/xxd-rs on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Nicoretti/xxd-rs on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Nicoretti/xxd-rs/Cargo.toml [INFO] crate Nicoretti/xxd-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Nicoretti/xxd-rs against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-5/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Nicoretti/xxd-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0b2378e97eccaf303ae85f01d0e89320e0d561c14e8c94854200fd015c8d730b [INFO] running `"docker" "start" "-a" "0b2378e97eccaf303ae85f01d0e89320e0d561c14e8c94854200fd015c8d730b"` [INFO] [stderr] Compiling vec_map v0.6.0 [INFO] [stderr] Compiling unicode-segmentation v1.1.0 [INFO] [stderr] Checking nom v3.0.0 [INFO] [stderr] Compiling term_size v0.2.3 [INFO] [stderr] Checking backtrace v0.3.14 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking os_type v2.2.0 [INFO] [stderr] Checking clap v2.20.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking human-panic v1.0.1 [INFO] [stderr] Compiling xxd-rs v0.2.4 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/xxd/dump.rs:170:33 [INFO] [stderr] | [INFO] [stderr] 170 | character @ 20u8...126u8 => write!(f, "{}", character as char)?, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/xxd/dump.rs:209:18 [INFO] [stderr] | [INFO] [stderr] 209 | writer: &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/xxd/dump.rs:240:40 [INFO] [stderr] | [INFO] [stderr] 240 | fn dump_line(data: &[u8], writer: &mut Write, output_settings: Config) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/xxd/dump.rs:170:33 [INFO] [stderr] | [INFO] [stderr] 170 | character @ 20u8...126u8 => write!(f, "{}", character as char)?, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/xxd/dump.rs:209:18 [INFO] [stderr] | [INFO] [stderr] 209 | writer: &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/xxd/dump.rs:240:40 [INFO] [stderr] | [INFO] [stderr] 240 | fn dump_line(data: &[u8], writer: &mut Write, output_settings: Config) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [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:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | 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:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | 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: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:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | 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:242:5 [INFO] [stderr] | [INFO] [stderr] 242 | 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:449:9 [INFO] [stderr] | [INFO] [stderr] 449 | 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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/main.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn create_reader(path: String) -> Result, failure::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/main.rs:51:50 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn create_writer(path: String) -> Result, failure::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/main.rs:41:50 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn create_reader(path: String) -> Result, failure::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bin/main.rs:51:50 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn create_writer(path: String) -> Result, failure::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | let mut file_writer = std::fs::File::create(path)?; [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: `command_not_supported` [INFO] [stderr] --> src/bin/main.rs:134:1 [INFO] [stderr] | [INFO] [stderr] 134 | fn command_not_supported() -> Result<(), failure::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/main.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | / match length { [INFO] [stderr] 71 | | None => dump_iterator( [INFO] [stderr] 72 | | reader.bytes().skip(seek).flat_map(|result| result), [INFO] [stderr] 73 | | &mut *writer, [INFO] [stderr] ... | [INFO] [stderr] 84 | | ), [INFO] [stderr] 85 | | }; [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:130:5 [INFO] [stderr] | [INFO] [stderr] 130 | 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:139:5 [INFO] [stderr] | [INFO] [stderr] 139 | 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: variable does not need to be mutable [INFO] [stderr] --> src/bin/main.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | let mut file_writer = std::fs::File::create(path)?; [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: `command_not_supported` [INFO] [stderr] --> src/bin/main.rs:134:1 [INFO] [stderr] | [INFO] [stderr] 134 | fn command_not_supported() -> Result<(), failure::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/main.rs:70:5 [INFO] [stderr] | [INFO] [stderr] 70 | / match length { [INFO] [stderr] 71 | | None => dump_iterator( [INFO] [stderr] 72 | | reader.bytes().skip(seek).flat_map(|result| result), [INFO] [stderr] 73 | | &mut *writer, [INFO] [stderr] ... | [INFO] [stderr] 84 | | ), [INFO] [stderr] 85 | | }; [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:130:5 [INFO] [stderr] | [INFO] [stderr] 130 | 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:139:5 [INFO] [stderr] | [INFO] [stderr] 139 | 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 29.75s [INFO] running `"docker" "inspect" "0b2378e97eccaf303ae85f01d0e89320e0d561c14e8c94854200fd015c8d730b"` [INFO] running `"docker" "rm" "-f" "0b2378e97eccaf303ae85f01d0e89320e0d561c14e8c94854200fd015c8d730b"` [INFO] [stdout] 0b2378e97eccaf303ae85f01d0e89320e0d561c14e8c94854200fd015c8d730b