[INFO] fetching crate ferrumDF 0.1.0...
[INFO] checking ferrumDF-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate ferrumDF 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ferrumDF 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferrumDF 0.1.0
[INFO] finished tweaking crates.io crate ferrumDF 0.1.0
[INFO] tweaked toml for crates.io crate ferrumDF 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 26 packages
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9706d6ab6ee07809d619549e3c186a9c07b57bded5295c1335c679ebb92e36c7
[INFO] running `Command { std: "docker" "start" "-a" "9706d6ab6ee07809d619549e3c186a9c07b57bded5295c1335c679ebb92e36c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9706d6ab6ee07809d619549e3c186a9c07b57bded5295c1335c679ebb92e36c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9706d6ab6ee07809d619549e3c186a9c07b57bded5295c1335c679ebb92e36c7", kill_on_drop: false }`
[INFO] [stdout] 9706d6ab6ee07809d619549e3c186a9c07b57bded5295c1335c679ebb92e36c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f16d23d8d968718ef0def40bdbcd70eb8099b4807699c43782be2388768346e3
[INFO] running `Command { std: "docker" "start" "-a" "f16d23d8d968718ef0def40bdbcd70eb8099b4807699c43782be2388768346e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking ferrumDF v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `length` should have an upper camel case name
[INFO] [stdout]   --> src/data_frame/data_type.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait length {
[INFO] [stdout]    |           ^^^^^^ help: convert the identifier to upper camel case: `Length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `print_at_index` should have an upper camel case name
[INFO] [stdout]   --> src/data_frame/data_type.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait print_at_index {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `length` should have an upper camel case name
[INFO] [stdout]   --> src/data_frame/data_type.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait length {
[INFO] [stdout]    |           ^^^^^^ help: convert the identifier to upper camel case: `Length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `print_at_index` should have an upper camel case name
[INFO] [stdout]   --> src/data_frame/data_type.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait print_at_index {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 DataType::Floats(temp) => {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mean`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let mean = 0.0_f32;
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_mean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 DataType::Floats(temp) => {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mean`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let mean = 0.0_f32;
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_mean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mean`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |                 let mean = 0.0_f32;
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_mean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mean`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |                 let mean = 0.0_f32;
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_mean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:268:36
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 DataType::Category(temp) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:268:36
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 DataType::Category(temp) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `present`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let present:Vec<String> = vec![];
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:343:32
[INFO] [stdout]     |
[INFO] [stdout] 343 |             DataType::Category(temp) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:346:30
[INFO] [stdout]     |
[INFO] [stdout] 346 |             DataType::Floats(temp) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `present`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let present:Vec<String> = vec![];
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:343:32
[INFO] [stdout]     |
[INFO] [stdout] 343 |             DataType::Category(temp) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:346:30
[INFO] [stdout]     |
[INFO] [stdout] 346 |             DataType::Floats(temp) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:395:32
[INFO] [stdout]     |
[INFO] [stdout] 395 |             DataType::Category(temp) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:398:30
[INFO] [stdout]     |
[INFO] [stdout] 398 |             DataType::Floats(temp) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_change`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |         let mut to_change: Vec<(usize , &Vec<f32>)> = vec![];
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:395:32
[INFO] [stdout]     |
[INFO] [stdout] 395 |             DataType::Category(temp) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:398:30
[INFO] [stdout]     |
[INFO] [stdout] 398 |             DataType::Floats(temp) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_change`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |         let mut to_change: Vec<(usize , &Vec<f32>)> = vec![];
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/data_frame/data_frame.rs:447:13
[INFO] [stdout]     |
[INFO] [stdout] 447 |         let mut to_change: Vec<(usize , &Vec<f32>)> = vec![];
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/data_frame/data_frame.rs:447:13
[INFO] [stdout]     |
[INFO] [stdout] 447 |         let mut to_change: Vec<(usize , &Vec<f32>)> = vec![];
[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: unused variable: `i`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:591:26
[INFO] [stdout]     |
[INFO] [stdout] 591 |                     for (i , point) in temp.iter_mut().enumerate() {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:601:26
[INFO] [stdout]     |
[INFO] [stdout] 601 |                     for (i , point) in temp.iter_mut().enumerate() {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:609:36
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 DataType::Category(temp) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:591:26
[INFO] [stdout]     |
[INFO] [stdout] 591 |                     for (i , point) in temp.iter_mut().enumerate() {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:601:26
[INFO] [stdout]     |
[INFO] [stdout] 601 |                     for (i , point) in temp.iter_mut().enumerate() {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:609:36
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 DataType::Category(temp) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:735:29
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn transform(&self, point : Vec<f32>) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:735:29
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn transform(&self, point : Vec<f32>) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/data_frame/read_from.rs:152:18
[INFO] [stdout]     |
[INFO] [stdout] 152 |         for (i , name) in _result.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/data_frame/read_from.rs:152:18
[INFO] [stdout]     |
[INFO] [stdout] 152 |         for (i , name) in _result.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/data_frame/read_from.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut csv_reader = ReaderBuilder::new().has_headers(true).from_reader(reader);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/data_frame/read_from.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut csv_reader = ReaderBuilder::new().has_headers(true).from_reader(reader);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `ferrumDF` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `ferrum_df`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "f16d23d8d968718ef0def40bdbcd70eb8099b4807699c43782be2388768346e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16d23d8d968718ef0def40bdbcd70eb8099b4807699c43782be2388768346e3", kill_on_drop: false }`
[INFO] [stdout] f16d23d8d968718ef0def40bdbcd70eb8099b4807699c43782be2388768346e3
[INFO] checking ferrumDF-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate ferrumDF 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate ferrumDF 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ferrumDF 0.1.0
[INFO] finished tweaking crates.io crate ferrumDF 0.1.0
[INFO] tweaked toml for crates.io crate ferrumDF 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a830532b647c0371d154ca0bfcb83b42625be15920a7ef4a8101aa2f9af75891
[INFO] running `Command { std: "docker" "start" "-a" "a830532b647c0371d154ca0bfcb83b42625be15920a7ef4a8101aa2f9af75891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a830532b647c0371d154ca0bfcb83b42625be15920a7ef4a8101aa2f9af75891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a830532b647c0371d154ca0bfcb83b42625be15920a7ef4a8101aa2f9af75891", kill_on_drop: false }`
[INFO] [stdout] a830532b647c0371d154ca0bfcb83b42625be15920a7ef4a8101aa2f9af75891
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1213ee82b52d2f181519a5c5795f3e037e1b1bb10b99e35aea01fc9db3a26c4
[INFO] running `Command { std: "docker" "start" "-a" "f1213ee82b52d2f181519a5c5795f3e037e1b1bb10b99e35aea01fc9db3a26c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking ferrumDF v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `length` should have an upper camel case name
[INFO] [stdout]   --> src/data_frame/data_type.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait length {
[INFO] [stdout]    |           ^^^^^^ help: convert the identifier to upper camel case: `Length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `print_at_index` should have an upper camel case name
[INFO] [stdout]   --> src/data_frame/data_type.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait print_at_index {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `length` should have an upper camel case name
[INFO] [stdout]   --> src/data_frame/data_type.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait length {
[INFO] [stdout]    |           ^^^^^^ help: convert the identifier to upper camel case: `Length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `print_at_index` should have an upper camel case name
[INFO] [stdout]   --> src/data_frame/data_type.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait print_at_index {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PrintAtIndex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 DataType::Floats(temp) => {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mean`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let mean = 0.0_f32;
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_mean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:108:34
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 DataType::Floats(temp) => {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mean`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let mean = 0.0_f32;
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_mean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mean`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |                 let mean = 0.0_f32;
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_mean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mean`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |                 let mean = 0.0_f32;
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_mean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:268:36
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 DataType::Category(temp) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:268:36
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 DataType::Category(temp) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `present`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let present:Vec<String> = vec![];
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:343:32
[INFO] [stdout]     |
[INFO] [stdout] 343 |             DataType::Category(temp) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:346:30
[INFO] [stdout]     |
[INFO] [stdout] 346 |             DataType::Floats(temp) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `present`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let present:Vec<String> = vec![];
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_present`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:343:32
[INFO] [stdout]     |
[INFO] [stdout] 343 |             DataType::Category(temp) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:346:30
[INFO] [stdout]     |
[INFO] [stdout] 346 |             DataType::Floats(temp) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:395:32
[INFO] [stdout]     |
[INFO] [stdout] 395 |             DataType::Category(temp) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:398:30
[INFO] [stdout]     |
[INFO] [stdout] 398 |             DataType::Floats(temp) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:395:32
[INFO] [stdout]     |
[INFO] [stdout] 395 |             DataType::Category(temp) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:398:30
[INFO] [stdout]     |
[INFO] [stdout] 398 |             DataType::Floats(temp) => {
[INFO] [stdout]     |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_change`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |         let mut to_change: Vec<(usize , &Vec<f32>)> = vec![];
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_change`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |         let mut to_change: Vec<(usize , &Vec<f32>)> = vec![];
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_change`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/data_frame/data_frame.rs:447:13
[INFO] [stdout]     |
[INFO] [stdout] 447 |         let mut to_change: Vec<(usize , &Vec<f32>)> = vec![];
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/data_frame/data_frame.rs:447:13
[INFO] [stdout]     |
[INFO] [stdout] 447 |         let mut to_change: Vec<(usize , &Vec<f32>)> = vec![];
[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: unused variable: `i`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:591:26
[INFO] [stdout]     |
[INFO] [stdout] 591 |                     for (i , point) in temp.iter_mut().enumerate() {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:601:26
[INFO] [stdout]     |
[INFO] [stdout] 601 |                     for (i , point) in temp.iter_mut().enumerate() {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:609:36
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 DataType::Category(temp) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:591:26
[INFO] [stdout]     |
[INFO] [stdout] 591 |                     for (i , point) in temp.iter_mut().enumerate() {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:601:26
[INFO] [stdout]     |
[INFO] [stdout] 601 |                     for (i , point) in temp.iter_mut().enumerate() {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:609:36
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 DataType::Category(temp) => {
[INFO] [stdout]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_temp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:735:29
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn transform(&self, point : Vec<f32>) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]    --> src/data_frame/data_frame.rs:735:29
[INFO] [stdout]     |
[INFO] [stdout] 735 |     pub fn transform(&self, point : Vec<f32>) {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/data_frame/read_from.rs:152:18
[INFO] [stdout]     |
[INFO] [stdout] 152 |         for (i , name) in _result.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/data_frame/read_from.rs:152:18
[INFO] [stdout]     |
[INFO] [stdout] 152 |         for (i , name) in _result.iter().enumerate() {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/data_frame/read_from.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut csv_reader = ReaderBuilder::new().has_headers(true).from_reader(reader);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/data_frame/read_from.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut csv_reader = ReaderBuilder::new().has_headers(true).from_reader(reader);
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `ferrumDF` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `ferrum_df`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "f1213ee82b52d2f181519a5c5795f3e037e1b1bb10b99e35aea01fc9db3a26c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1213ee82b52d2f181519a5c5795f3e037e1b1bb10b99e35aea01fc9db3a26c4", kill_on_drop: false }`
[INFO] [stdout] f1213ee82b52d2f181519a5c5795f3e037e1b1bb10b99e35aea01fc9db3a26c4