[INFO] fetching crate csvll 0.1.6... [INFO] testing csvll-0.1.6 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate csvll 0.1.6 into /workspace/builds/worker-27/source [INFO] validating manifest of crates.io crate csvll 0.1.6 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate csvll 0.1.6 [INFO] finished tweaking crates.io crate csvll 0.1.6 [INFO] tweaked toml for crates.io crate csvll 0.1.6 written to /workspace/builds/worker-27/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5519762ebf75c5472c1a14cf732173e6efc36ef19441b18768303962be67254e [INFO] running `Command { std: "docker" "start" "-a" "5519762ebf75c5472c1a14cf732173e6efc36ef19441b18768303962be67254e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5519762ebf75c5472c1a14cf732173e6efc36ef19441b18768303962be67254e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5519762ebf75c5472c1a14cf732173e6efc36ef19441b18768303962be67254e", kill_on_drop: false }` [INFO] [stdout] 5519762ebf75c5472c1a14cf732173e6efc36ef19441b18768303962be67254e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16f26f0523fb5b9ecb4f7f95d02cdcd286ad5d74cc48e8dd07dbefa6e5c758dc [INFO] running `Command { std: "docker" "start" "-a" "16f26f0523fb5b9ecb4f7f95d02cdcd286ad5d74cc48e8dd07dbefa6e5c758dc", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling csvll v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_help.rs:19:38 [INFO] [stdout] | [INFO] [stdout] 19 | Err(why) => panic!("{}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_help.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | Err(why) => panic!("{}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_help.rs:38:38 [INFO] [stdout] | [INFO] [stdout] 38 | Err(why) => panic!("{}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:46:100 [INFO] [stdout] | [INFO] [stdout] 46 | Err(why) => panic!("Not an index for words in row {}. Error: {}", current_row, why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut content = file_help::read(&mut self.file); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create` [INFO] [stdout] --> src/file_help.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn create(direc: String, name: String, extension: String) -> File { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write` [INFO] [stdout] --> src/file_help.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn write(file: &mut File, content: &String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delete` [INFO] [stdout] --> src/file_help.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn delete(direc: String, name: String, extension: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/file_help.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | file.write_all(content.as_bytes()); [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] --> src/file_help.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "16f26f0523fb5b9ecb4f7f95d02cdcd286ad5d74cc48e8dd07dbefa6e5c758dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16f26f0523fb5b9ecb4f7f95d02cdcd286ad5d74cc48e8dd07dbefa6e5c758dc", kill_on_drop: false }` [INFO] [stdout] 16f26f0523fb5b9ecb4f7f95d02cdcd286ad5d74cc48e8dd07dbefa6e5c758dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 912c64be27b5ace58b829a43b20241efab23a94ae4cfbe4c6f584dbe2e47411b [INFO] running `Command { std: "docker" "start" "-a" "912c64be27b5ace58b829a43b20241efab23a94ae4cfbe4c6f584dbe2e47411b", kill_on_drop: false }` [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_help.rs:19:38 [INFO] [stdout] | [INFO] [stdout] 19 | Err(why) => panic!("{}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_help.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | Err(why) => panic!("{}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_help.rs:38:38 [INFO] [stdout] | [INFO] [stdout] 38 | Err(why) => panic!("{}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:46:100 [INFO] [stdout] | [INFO] [stdout] 46 | Err(why) => panic!("Not an index for words in row {}. Error: {}", current_row, why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut content = file_help::read(&mut self.file); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create` [INFO] [stdout] --> src/file_help.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn create(direc: String, name: String, extension: String) -> File { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling csvll v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `write` [INFO] [stdout] --> src/file_help.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn write(file: &mut File, content: &String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delete` [INFO] [stdout] --> src/file_help.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn delete(direc: String, name: String, extension: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/file_help.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | file.write_all(content.as_bytes()); [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] --> src/file_help.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_help.rs:19:38 [INFO] [stdout] | [INFO] [stdout] 19 | Err(why) => panic!("{}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_help.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | Err(why) => panic!("{}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/file_help.rs:38:38 [INFO] [stdout] | [INFO] [stdout] 38 | Err(why) => panic!("{}", why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:46:100 [INFO] [stdout] | [INFO] [stdout] 46 | Err(why) => panic!("Not an index for words in row {}. Error: {}", current_row, why.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | let mut content = file_help::read(&mut self.file); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create` [INFO] [stdout] --> src/file_help.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn create(direc: String, name: String, extension: String) -> File { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write` [INFO] [stdout] --> src/file_help.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn write(file: &mut File, content: &String) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delete` [INFO] [stdout] --> src/file_help.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn delete(direc: String, name: String, extension: String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/file_help.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | file.write_all(content.as_bytes()); [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] --> src/file_help.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "912c64be27b5ace58b829a43b20241efab23a94ae4cfbe4c6f584dbe2e47411b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "912c64be27b5ace58b829a43b20241efab23a94ae4cfbe4c6f584dbe2e47411b", kill_on_drop: false }` [INFO] [stdout] 912c64be27b5ace58b829a43b20241efab23a94ae4cfbe4c6f584dbe2e47411b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b96e3335f4149d0704fad96c93b84448f5985e0fe1e06017bd7f336d04bede5e [INFO] running `Command { std: "docker" "start" "-a" "b96e3335f4149d0704fad96c93b84448f5985e0fe1e06017bd7f336d04bede5e", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/file_help.rs:19:38 [INFO] [stderr] | [INFO] [stderr] 19 | Err(why) => panic!("{}", why.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/file_help.rs:26:38 [INFO] [stderr] | [INFO] [stderr] 26 | Err(why) => panic!("{}", why.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/file_help.rs:38:38 [INFO] [stderr] | [INFO] [stderr] 38 | Err(why) => panic!("{}", why.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/lib.rs:46:100 [INFO] [stderr] | [INFO] [stderr] 46 | Err(why) => panic!("Not an index for words in row {}. Error: {}", current_row, why.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | let mut content = file_help::read(&mut self.file); [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: `create` [INFO] [stderr] --> src/file_help.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn create(direc: String, name: String, extension: String) -> File { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write` [INFO] [stderr] --> src/file_help.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn write(file: &mut File, content: &String) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `delete` [INFO] [stderr] --> src/file_help.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn delete(direc: String, name: String, extension: String) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/file_help.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | file.write_all(content.as_bytes()); [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 `Result` that must be used [INFO] [stderr] --> src/file_help.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `csvll` (lib) generated 10 warnings [INFO] [stderr] warning: `csvll` (lib test) generated 10 warnings (10 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/csvll-c1a72aba56b01843) [INFO] [stdout] [INFO] [stderr] Doc-tests csvll [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b96e3335f4149d0704fad96c93b84448f5985e0fe1e06017bd7f336d04bede5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b96e3335f4149d0704fad96c93b84448f5985e0fe1e06017bd7f336d04bede5e", kill_on_drop: false }` [INFO] [stdout] b96e3335f4149d0704fad96c93b84448f5985e0fe1e06017bd7f336d04bede5e