[INFO] cloning repository https://github.com/bczhc/rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bczhc/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbczhc%2Frust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbczhc%2Frust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29da43275af044c6c30d639f3282ad1e549144b3 [INFO] checking bczhc/rust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbczhc%2Frust" "/workspace/builds/worker-68/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bczhc/rust on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bczhc/rust [INFO] finished tweaking git repo https://github.com/bczhc/rust [INFO] tweaked toml for git repo https://github.com/bczhc/rust written to /workspace/builds/worker-68/source/Cargo.toml [INFO] crate git repo https://github.com/bczhc/rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bmp v0.5.0 [INFO] [stderr] Downloaded size_format v1.0.2 [INFO] [stderr] Downloaded magic-sys v0.2.1 [INFO] [stderr] Downloaded pcre2-sys v0.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1a9f0fcef119e768fa7dd366e01b03dfebd89e896b476c6e093cae6823f73af [INFO] running `Command { std: "docker" "start" "-a" "d1a9f0fcef119e768fa7dd366e01b03dfebd89e896b476c6e093cae6823f73af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1a9f0fcef119e768fa7dd366e01b03dfebd89e896b476c6e093cae6823f73af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1a9f0fcef119e768fa7dd366e01b03dfebd89e896b476c6e093cae6823f73af", kill_on_drop: false }` [INFO] [stdout] d1a9f0fcef119e768fa7dd366e01b03dfebd89e896b476c6e093cae6823f73af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd9e71de36aae2f0ef2169852003dc0528ee0ddc1ef7abacd0bde2d83940d4e0 [INFO] running `Command { std: "docker" "start" "-a" "cd9e71de36aae2f0ef2169852003dc0528ee0ddc1ef7abacd0bde2d83940d4e0", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling magic-sys v0.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling rust v1.0.0 (/tmp/fixit) [INFO] [stderr] Checking home v0.5.3 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Migrating build.rs from 2018 edition to 2021 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking bmp v0.5.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling jobserver v0.1.22 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking cpu-loop v0.1.0 (/tmp/fixit/apps/cpu_loop) [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking magic v0.12.2 [INFO] [stderr] Migrating apps/cpu_loop/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/cpu_loop/src/concurrent.rs from 2018 edition to 2021 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking bczhc_lib v1.0.0 (/tmp/fixit/lib) [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Migrating lib/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Compiling pcre2-sys v0.2.5 [INFO] [stderr] Checking size_format v1.0.2 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Fixed lib/src/io.rs (2 fixes) [INFO] [stderr] Fixed lib/src/fs.rs (1 fix) [INFO] [stderr] Checking transfer v1.0.0 (/tmp/fixit/apps/transfer) [INFO] [stderr] Checking utf-converter v1.0.0 (/tmp/fixit/apps/utf-converter) [INFO] [stderr] Checking char-count v1.0.0 (/tmp/fixit/apps/char_count) [INFO] [stderr] Checking shuffle-string v1.0.0 (/tmp/fixit/apps/shuffle_string) [INFO] [stderr] Checking base256 v1.0.0 (/tmp/fixit/apps/base256) [INFO] [stderr] Checking wrap v0.1.0 (/tmp/fixit/apps/wrap) [INFO] [stderr] Checking file_and_bitmap_streamed_converter v1.0.0 (/tmp/fixit/apps/file_and_bitmap_streamed_converter) [INFO] [stderr] Checking file-size v1.0.0 (/tmp/fixit/apps/file_size) [INFO] [stderr] Checking default-file-mode v1.0.0 (/tmp/fixit/apps/default_file_mode) [INFO] [stderr] Checking stdin-size v1.0.0 (/tmp/fixit/apps/stdin_size) [INFO] [stderr] Checking reverse v1.0.0 (/tmp/fixit/apps/reverse) [INFO] [stderr] Checking char-stat v1.0.0 (/tmp/fixit/apps/character_statistics) [INFO] [stderr] Migrating src/fourier_series_demo.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/default_file_mode/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/wrap/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/shuffle_string/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/file_and_bitmap_streamed_converter/src/decode.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/stdin_size/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/transfer/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/char_count/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating src/demo.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/file_and_bitmap_streamed_converter/src/encode.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/reverse/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/base256/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/utf-converter/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/character_statistics/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Migrating apps/file_size/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Checking pcre2 v0.2.3 [INFO] [stderr] Checking regex v1.0.0 (/tmp/fixit/apps/regex-test) [INFO] [stderr] Migrating apps/regex-test/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed apps/file_and_bitmap_streamed_converter/src/encode.rs (1 fix) [INFO] [stderr] Fixed apps/wrap/src/main.rs (3 fixes) [INFO] [stderr] Fixed apps/transfer/src/send.rs (9 fixes) [INFO] [stderr] Fixed apps/transfer/src/lib.rs (8 fixes) [INFO] [stderr] Fixed apps/transfer/src/receive.rs (5 fixes) [INFO] [stderr] Fixed src/fourier_series_demo.rs (5 fixes) [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> apps/transfer/src/send.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use byteorder::{BigEndian, ByteOrder, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_dir` [INFO] [stdout] --> apps/transfer/src/send.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn send_dir(connection: &mut TcpStream, path: &str) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/transfer/src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | file.read_to_string(&mut read_str); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating apps/transfer/src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed apps/base256/src/main.rs (4 fixes) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | stdout.write(&out_bytes[..size]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | stdout.write(&buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed apps/utf-converter/src/main.rs (2 fixes) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | stdout.write(&out_bytes[..size]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | stdout.write(&buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> apps/transfer/src/send.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use byteorder::{BigEndian, ByteOrder, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_dir` [INFO] [stdout] --> apps/transfer/src/send.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn send_dir(connection: &mut TcpStream, path: &str) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/transfer/src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | file.read_to_string(&mut read_str); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed apps/regex-test/src/main.rs (4 fixes) [INFO] [stderr] Fixed apps/transfer/src/main.rs (2 fixes) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.76s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling rust v1.0.0 (/tmp/fixit) [INFO] [stderr] Checking bczhc_lib v1.0.0 (/tmp/fixit/lib) [INFO] [stderr] Checking regex v1.0.0 (/tmp/fixit/apps/regex-test) [INFO] [stderr] Checking transfer v1.0.0 (/tmp/fixit/apps/transfer) [INFO] [stderr] Checking reverse v1.0.0 (/tmp/fixit/apps/reverse) [INFO] [stderr] Checking utf-converter v1.0.0 (/tmp/fixit/apps/utf-converter) [INFO] [stderr] Checking base256 v1.0.0 (/tmp/fixit/apps/base256) [INFO] [stderr] Checking shuffle-string v1.0.0 (/tmp/fixit/apps/shuffle_string) [INFO] [stderr] Checking char-count v1.0.0 (/tmp/fixit/apps/char_count) [INFO] [stderr] Checking char-stat v1.0.0 (/tmp/fixit/apps/character_statistics) [INFO] [stderr] Checking stdin-size v1.0.0 (/tmp/fixit/apps/stdin_size) [INFO] [stderr] Checking default-file-mode v1.0.0 (/tmp/fixit/apps/default_file_mode) [INFO] [stderr] Checking file_and_bitmap_streamed_converter v1.0.0 (/tmp/fixit/apps/file_and_bitmap_streamed_converter) [INFO] [stderr] Checking file-size v1.0.0 (/tmp/fixit/apps/file_size) [INFO] [stderr] Checking wrap v0.1.0 (/tmp/fixit/apps/wrap) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | stdout.write(&out_bytes[..size]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | stdout.write(&buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> apps/transfer/src/send.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use byteorder::{BigEndian, ByteOrder, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_dir` [INFO] [stdout] --> apps/transfer/src/send.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn send_dir(connection: &mut TcpStream, path: &str) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/transfer/src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | file.read_to_string(&mut read_str); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ByteOrder` [INFO] [stdout] --> apps/transfer/src/send.rs:8:28 [INFO] [stdout] | [INFO] [stdout] 8 | use byteorder::{BigEndian, ByteOrder, WriteBytesExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | stdout.write(&out_bytes[..size]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/base256/src/main.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | stdout.write(&buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `send_dir` [INFO] [stdout] --> apps/transfer/src/send.rs:171:4 [INFO] [stdout] | [INFO] [stdout] 171 | fn send_dir(connection: &mut TcpStream, path: &str) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> apps/transfer/src/lib.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | file.read_to_string(&mut read_str); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `Command { std: "docker" "inspect" "cd9e71de36aae2f0ef2169852003dc0528ee0ddc1ef7abacd0bde2d83940d4e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd9e71de36aae2f0ef2169852003dc0528ee0ddc1ef7abacd0bde2d83940d4e0", kill_on_drop: false }` [INFO] [stdout] cd9e71de36aae2f0ef2169852003dc0528ee0ddc1ef7abacd0bde2d83940d4e0