[INFO] cloning repository https://github.com/MusaTamzid05/SQLCSV
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MusaTamzid05/SQLCSV" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMusaTamzid05%2FSQLCSV", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMusaTamzid05%2FSQLCSV'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 291bd02d7cb1761f03fcd2e2e87afca5ea099266
[INFO] testing MusaTamzid05/SQLCSV against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMusaTamzid05%2FSQLCSV" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MusaTamzid05/SQLCSV on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MusaTamzid05/SQLCSV
[INFO] finished tweaking git repo https://github.com/MusaTamzid05/SQLCSV
[INFO] tweaked toml for git repo https://github.com/MusaTamzid05/SQLCSV written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/MusaTamzid05/SQLCSV already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a8af74af051735326df4e075ea8598160030d5d515844de3bba398f70e1aa00
[INFO] running `Command { std: "docker" "start" "-a" "1a8af74af051735326df4e075ea8598160030d5d515844de3bba398f70e1aa00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a8af74af051735326df4e075ea8598160030d5d515844de3bba398f70e1aa00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8af74af051735326df4e075ea8598160030d5d515844de3bba398f70e1aa00", kill_on_drop: false }`
[INFO] [stdout] 1a8af74af051735326df4e075ea8598160030d5d515844de3bba398f70e1aa00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e97994b5a6982257f92c92201f62e56180ebbb0effac9cd72afd377ecf8a8fd
[INFO] running `Command { std: "docker" "start" "-a" "5e97994b5a6982257f92c92201f62e56180ebbb0effac9cd72afd377ecf8a8fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling csv_sql v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/csv_helper.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Ok((println!("Count : {}" , current_count)))
[INFO] [stdout]    |        ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Ok((println!("Count : {}" , current_count)))
[INFO] [stdout] 22 +     Ok(println!("Count : {}" , current_count))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/csv_helper.rs:39:60
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let value : f32 = record[colname].parse().unwrap();;
[INFO] [stdout]    |                                                            ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/csv_helper.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Ok((println!("Avg: {}" , sum / current_count)))
[INFO] [stdout]    |        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -     Ok((println!("Avg: {}" , sum / current_count)))
[INFO] [stdout] 45 +     Ok(println!("Avg: {}" , sum / current_count))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/csv_helper.rs:61:60
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let value : f32 = record[colname].parse().unwrap();;
[INFO] [stdout]    |                                                            ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/csv_helper.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Ok((println!("Max: {}" , max_value)))
[INFO] [stdout]    |        ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 69 -     Ok((println!("Max: {}" , max_value)))
[INFO] [stdout] 69 +     Ok(println!("Max: {}" , max_value))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/csv_helper.rs:85:60
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let value : f32 = record[colname].parse().unwrap();;
[INFO] [stdout]    |                                                            ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/csv_helper.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     Ok((println!("Min : {}" , min_value)))
[INFO] [stdout]    |        ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -     Ok((println!("Min : {}" , min_value)))
[INFO] [stdout] 93 +     Ok(println!("Min : {}" , min_value))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/csv_helper.rs:8:65
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn count(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout]   |                                                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 - pub fn count(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout] 8 + pub fn count(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/csv_helper.rs:26:63
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn avg(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 - pub fn avg(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout] 26 + pub fn avg(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/csv_helper.rs:49:63
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn max(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 - pub fn max(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout] 49 + pub fn max(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/csv_helper.rs:73:63
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn min(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 - pub fn min(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout] 73 + pub fn min(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         csv_helper::count(colname , path);
[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/main.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         csv_helper::avg(colname , path);
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         csv_helper::max(colname , path);
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         csv_helper::min(colname , path);
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.62s
[INFO] running `Command { std: "docker" "inspect" "5e97994b5a6982257f92c92201f62e56180ebbb0effac9cd72afd377ecf8a8fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e97994b5a6982257f92c92201f62e56180ebbb0effac9cd72afd377ecf8a8fd", kill_on_drop: false }`
[INFO] [stdout] 5e97994b5a6982257f92c92201f62e56180ebbb0effac9cd72afd377ecf8a8fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e5b68dd34e3e6bb1ae58303b13cefd5bd580826e1ff0440327fdd3d4725183c
[INFO] running `Command { std: "docker" "start" "-a" "0e5b68dd34e3e6bb1ae58303b13cefd5bd580826e1ff0440327fdd3d4725183c", kill_on_drop: false }`
[INFO] [stderr]    Compiling csv_sql v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/csv_helper.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Ok((println!("Count : {}" , current_count)))
[INFO] [stdout]    |        ^                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Ok((println!("Count : {}" , current_count)))
[INFO] [stdout] 22 +     Ok(println!("Count : {}" , current_count))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/csv_helper.rs:39:60
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let value : f32 = record[colname].parse().unwrap();;
[INFO] [stdout]    |                                                            ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/csv_helper.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Ok((println!("Avg: {}" , sum / current_count)))
[INFO] [stdout]    |        ^                                         ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -     Ok((println!("Avg: {}" , sum / current_count)))
[INFO] [stdout] 45 +     Ok(println!("Avg: {}" , sum / current_count))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/csv_helper.rs:61:60
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let value : f32 = record[colname].parse().unwrap();;
[INFO] [stdout]    |                                                            ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/csv_helper.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Ok((println!("Max: {}" , max_value)))
[INFO] [stdout]    |        ^                               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 69 -     Ok((println!("Max: {}" , max_value)))
[INFO] [stdout] 69 +     Ok(println!("Max: {}" , max_value))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/csv_helper.rs:85:60
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let value : f32 = record[colname].parse().unwrap();;
[INFO] [stdout]    |                                                            ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/csv_helper.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     Ok((println!("Min : {}" , min_value)))
[INFO] [stdout]    |        ^                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 93 -     Ok((println!("Min : {}" , min_value)))
[INFO] [stdout] 93 +     Ok(println!("Min : {}" , min_value))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/csv_helper.rs:8:65
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn count(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout]   |                                                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 - pub fn count(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout] 8 + pub fn count(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/csv_helper.rs:26:63
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn avg(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 - pub fn avg(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout] 26 + pub fn avg(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/csv_helper.rs:49:63
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn max(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 49 - pub fn max(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout] 49 + pub fn max(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/csv_helper.rs:73:63
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn min(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 73 - pub fn min(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stdout] 73 + pub fn min(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         csv_helper::count(colname , path);
[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/main.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         csv_helper::avg(colname , path);
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         csv_helper::max(colname , path);
[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: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         csv_helper::min(colname , path);
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "0e5b68dd34e3e6bb1ae58303b13cefd5bd580826e1ff0440327fdd3d4725183c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e5b68dd34e3e6bb1ae58303b13cefd5bd580826e1ff0440327fdd3d4725183c", kill_on_drop: false }`
[INFO] [stdout] 0e5b68dd34e3e6bb1ae58303b13cefd5bd580826e1ff0440327fdd3d4725183c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b26f0c8790fc61bed72bc750d5f500bf10b7092e29c50c666da9385ac117fd51
[INFO] running `Command { std: "docker" "start" "-a" "b26f0c8790fc61bed72bc750d5f500bf10b7092e29c50c666da9385ac117fd51", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/csv_helper.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Ok((println!("Count : {}" , current_count)))
[INFO] [stderr]    |        ^                                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 22 -     Ok((println!("Count : {}" , current_count)))
[INFO] [stderr] 22 +     Ok(println!("Count : {}" , current_count))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/csv_helper.rs:39:60
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let value : f32 = record[colname].parse().unwrap();;
[INFO] [stderr]    |                                                            ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/csv_helper.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     Ok((println!("Avg: {}" , sum / current_count)))
[INFO] [stderr]    |        ^                                         ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 45 -     Ok((println!("Avg: {}" , sum / current_count)))
[INFO] [stderr] 45 +     Ok(println!("Avg: {}" , sum / current_count))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/csv_helper.rs:61:60
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let value : f32 = record[colname].parse().unwrap();;
[INFO] [stderr]    |                                                            ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/csv_helper.rs:69:8
[INFO] [stderr]    |
[INFO] [stderr] 69 |     Ok((println!("Max: {}" , max_value)))
[INFO] [stderr]    |        ^                               ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 69 -     Ok((println!("Max: {}" , max_value)))
[INFO] [stderr] 69 +     Ok(println!("Max: {}" , max_value))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/csv_helper.rs:85:60
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let value : f32 = record[colname].parse().unwrap();;
[INFO] [stderr]    |                                                            ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/csv_helper.rs:93:8
[INFO] [stderr]    |
[INFO] [stderr] 93 |     Ok((println!("Min : {}" , min_value)))
[INFO] [stderr]    |        ^                                ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 93 -     Ok((println!("Min : {}" , min_value)))
[INFO] [stderr] 93 +     Ok(println!("Min : {}" , min_value))
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/csv_helper.rs:8:65
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn count(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stderr]   |                                                                 ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 8 - pub fn count(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stderr] 8 + pub fn count(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/csv_helper.rs:26:63
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn avg(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stderr]    |                                                               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 26 - pub fn avg(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stderr] 26 + pub fn avg(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/csv_helper.rs:49:63
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn max(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stderr]    |                                                               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 49 - pub fn max(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stderr] 49 + pub fn max(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/csv_helper.rs:73:63
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn min(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stderr]    |                                                               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 73 - pub fn min(colname : &str , filepath :&str)-> Result<() , Box<Error>> {
[INFO] [stderr] 73 + pub fn min(colname : &str , filepath :&str)-> Result<() , Box<dyn Error>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         csv_helper::count(colname , path);
[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/main.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         csv_helper::avg(colname , path);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[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/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         csv_helper::max(colname , path);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[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/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         csv_helper::min(colname , path);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `csv_sql` (bin "csv_sql" test) generated 15 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/csv_sql-4a796dfec349188a)
[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" "b26f0c8790fc61bed72bc750d5f500bf10b7092e29c50c666da9385ac117fd51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26f0c8790fc61bed72bc750d5f500bf10b7092e29c50c666da9385ac117fd51", kill_on_drop: false }`
[INFO] [stdout] b26f0c8790fc61bed72bc750d5f500bf10b7092e29c50c666da9385ac117fd51