[INFO] fetching crate koala 0.1.5...
[INFO] checking koala-0.1.5 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate koala 0.1.5 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate koala 0.1.5 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koala 0.1.5
[INFO] finished tweaking crates.io crate koala 0.1.5
[INFO] tweaked toml for crates.io crate koala 0.1.5 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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 719c66e45bbc21616aea43cac63aa14d1c8dd208ca7e9ff31c527e04449fb630
[INFO] running `Command { std: "docker" "start" "-a" "719c66e45bbc21616aea43cac63aa14d1c8dd208ca7e9ff31c527e04449fb630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "719c66e45bbc21616aea43cac63aa14d1c8dd208ca7e9ff31c527e04449fb630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "719c66e45bbc21616aea43cac63aa14d1c8dd208ca7e9ff31c527e04449fb630", kill_on_drop: false }`
[INFO] [stdout] 719c66e45bbc21616aea43cac63aa14d1c8dd208ca7e9ff31c527e04449fb630
[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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 686481d1a7e767216315740aa8e494dc9bab40aaab42a680b9127456b60dfac7
[INFO] running `Command { std: "docker" "start" "-a" "686481d1a7e767216315740aa8e494dc9bab40aaab42a680b9127456b60dfac7", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking koala v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(in_band_lifetimes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to unsolved ergonomic questions and added lifetime resolution complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(in_band_lifetimes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to unsolved ergonomic questions and added lifetime resolution complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -      ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -              ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -      ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -                               ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  - help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 32 |     let non_na: Vec<&'a str> = vec.iter()
[INFO] [stdout]    |                      ^^ undeclared lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -              ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -                               ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  - help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 32 |     let non_na: Vec<&'a str> = vec.iter()
[INFO] [stdout]    |                      ^^ undeclared lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]  --> src/utils/math.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(values: &Vec<&str>, mean: &mut f64) -> f64 {
[INFO] [stdout]   |             ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             `values` is a reference that is only valid in the function body
[INFO] [stdout] 5 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 `values` escapes the function body here
[INFO] [stdout]   |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]  --> src/utils/math.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(values: &Vec<&str>, mean: &mut f64) -> f64 {
[INFO] [stdout]   |             ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             `values` is a reference that is only valid in the function body
[INFO] [stdout] 5 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 `values` escapes the function body here
[INFO] [stdout]   |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn max(values: &Vec<&str>, max: &mut f64) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 23 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn max(values: &Vec<&str>, max: &mut f64) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 23 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]  --> src/utils/math.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(values: &Vec<&str>, mean: &mut f64) -> f64 {
[INFO] [stdout]   |             ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             `values` is a reference that is only valid in the function body
[INFO] [stdout] 5 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 `values` escapes the function body here
[INFO] [stdout]   |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]  --> src/utils/math.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(values: &Vec<&str>, mean: &mut f64) -> f64 {
[INFO] [stdout]   |             ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             `values` is a reference that is only valid in the function body
[INFO] [stdout] 5 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 `values` escapes the function body here
[INFO] [stdout]   |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn max(values: &Vec<&str>, max: &mut f64) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 23 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn min(values: &Vec<&str>, min: &mut f64) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 37 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn max(values: &Vec<&str>, max: &mut f64) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 23 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn min(values: &Vec<&str>, min: &mut f64) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 37 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn min(values: &Vec<&str>, min: &mut f64) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 37 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn min(values: &Vec<&str>, min: &mut f64) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 37 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sum(values: &Vec<&str>) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 50 |     let non_empty: Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                `values` escapes the function body here
[INFO] [stdout]    |                                argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sum(values: &Vec<&str>) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 50 |     let non_empty: Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                `values` escapes the function body here
[INFO] [stdout]    |                                argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sum(values: &Vec<&str>) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 50 |     let non_empty: Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                `values` escapes the function body here
[INFO] [stdout]    |                                argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sum(values: &Vec<&str>) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 50 |     let non_empty: Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                `values` escapes the function body here
[INFO] [stdout]    |                                argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0521, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0521, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `koala` (lib) due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `koala` (lib test) due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "686481d1a7e767216315740aa8e494dc9bab40aaab42a680b9127456b60dfac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686481d1a7e767216315740aa8e494dc9bab40aaab42a680b9127456b60dfac7", kill_on_drop: false }`
[INFO] [stdout] 686481d1a7e767216315740aa8e494dc9bab40aaab42a680b9127456b60dfac7
[INFO] checking koala-0.1.5 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate koala 0.1.5 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate koala 0.1.5 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koala 0.1.5
[INFO] finished tweaking crates.io crate koala 0.1.5
[INFO] tweaked toml for crates.io crate koala 0.1.5 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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efb0a19b3cf1ae451777b94e359a668c19713111f742cb0618f1b1f07dd6d9c1
[INFO] running `Command { std: "docker" "start" "-a" "efb0a19b3cf1ae451777b94e359a668c19713111f742cb0618f1b1f07dd6d9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efb0a19b3cf1ae451777b94e359a668c19713111f742cb0618f1b1f07dd6d9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb0a19b3cf1ae451777b94e359a668c19713111f742cb0618f1b1f07dd6d9c1", kill_on_drop: false }`
[INFO] [stdout] efb0a19b3cf1ae451777b94e359a668c19713111f742cb0618f1b1f07dd6d9c1
[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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c530f37c5d316869639e0dd160399320ce3d0059a053f6f97eb157c11075b57
[INFO] running `Command { std: "docker" "start" "-a" "7c530f37c5d316869639e0dd160399320ce3d0059a053f6f97eb157c11075b57", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking koala v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(in_band_lifetimes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to unsolved ergonomic questions and added lifetime resolution complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(in_band_lifetimes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to unsolved ergonomic questions and added lifetime resolution complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -      ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -              ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -                               ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -      ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  - help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 32 |     let non_na: Vec<&'a str> = vec.iter()
[INFO] [stdout]    |                      ^^ undeclared lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -              ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/dataframe/df.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     for line_idx in 1..lines.len() {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:31:50
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  -                               ^^ undeclared lifetime
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/dataframe/df.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             for _ in 0..headers.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/dataframe/df.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     for header_idx in 0..headers.len() {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> src/utils/vec.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn non_na_vec(vec: &'a Vec<&'a str>) -> Vec<&'a str> {
[INFO] [stdout]    |                  - help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 32 |     let non_na: Vec<&'a str> = vec.iter()
[INFO] [stdout]    |                      ^^ undeclared lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/dataframe/df.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for row_idx in 0..matrix.len() {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:114:28
[INFO] [stdout]     |
[INFO] [stdout] 114 |             for row_idx in 0..self.dataset.len() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 for col_idx in 0..col_size {
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |         for row_idx in 0..values.len() {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/dataframe/df.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     for line_idx in 1..lines.len() {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:151:22
[INFO] [stdout]     |
[INFO] [stdout] 151 |             for i in rows.start..rows.end {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/dataframe/df.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             for _ in 0..headers.len() {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:153:26
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 for j in cols.start..cols.end {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/dataframe/df.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     for header_idx in 0..headers.len() {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |             return matrix[rows.start..rows.end].to_vec();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/dataframe/df.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |         for row_idx in 0..matrix.len() {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:114:28
[INFO] [stdout]     |
[INFO] [stdout] 114 |             for row_idx in 0..self.dataset.len() {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |         for i in 0..self.dataset.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 |             for j in 0..self.dataset[i].len() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:116:32
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 for col_idx in 0..col_size {
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:199:18
[INFO] [stdout]     |
[INFO] [stdout] 199 |         for i in 0..self.dataset.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:128:24
[INFO] [stdout]     |
[INFO] [stdout] 128 |         for row_idx in 0..values.len() {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:151:22
[INFO] [stdout]     |
[INFO] [stdout] 151 |             for i in rows.start..rows.end {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:153:26
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 for j in cols.start..cols.end {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:200:22
[INFO] [stdout]     |
[INFO] [stdout] 200 |             for j in 0..self.dataset[i].len() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:161:27
[INFO] [stdout]     |
[INFO] [stdout] 161 |             return matrix[rows.start..rows.end].to_vec();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/utils/math.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |         for val in 0..non_empty.len() {
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |         for i in 0..self.dataset.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/math.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for val in 0..non_empty.len() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:185:22
[INFO] [stdout]     |
[INFO] [stdout] 185 |             for j in 0..self.dataset[i].len() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/math.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     for val in 0..non_empty.len() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/utils/vec.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for val in 0..vec.len() {
[INFO] [stdout]   |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:199:18
[INFO] [stdout]     |
[INFO] [stdout] 199 |         for i in 0..self.dataset.len() {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/vec.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     for idx in 0..vec.len() {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/structures/df.rs:200:22
[INFO] [stdout]     |
[INFO] [stdout] 200 |             for j in 0..self.dataset[i].len() {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/vec.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     for header_idx in 0..columns.len() {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/utils/math.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 |         for val in 0..non_empty.len() {
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/vec.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |         for row_idx in 0..dataset.len() {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/math.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for val in 0..non_empty.len() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/math.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 39 |     for val in 0..non_empty.len() {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]  --> src/utils/vec.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     for val in 0..vec.len() {
[INFO] [stdout]   |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/vec.rs:22:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |     for idx in 0..vec.len() {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/vec.rs:41:23
[INFO] [stdout]    |
[INFO] [stdout] 41 |     for header_idx in 0..columns.len() {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/utils/vec.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |         for row_idx in 0..dataset.len() {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]  --> src/utils/math.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(values: &Vec<&str>, mean: &mut f64) -> f64 {
[INFO] [stdout]   |             ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             `values` is a reference that is only valid in the function body
[INFO] [stdout] 5 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 `values` escapes the function body here
[INFO] [stdout]   |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]  --> src/utils/math.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(values: &Vec<&str>, mean: &mut f64) -> f64 {
[INFO] [stdout]   |             ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             `values` is a reference that is only valid in the function body
[INFO] [stdout] 5 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 `values` escapes the function body here
[INFO] [stdout]   |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]  --> src/utils/math.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(values: &Vec<&str>, mean: &mut f64) -> f64 {
[INFO] [stdout]   |             ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             `values` is a reference that is only valid in the function body
[INFO] [stdout] 5 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 `values` escapes the function body here
[INFO] [stdout]   |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn max(values: &Vec<&str>, max: &mut f64) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 23 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]  --> src/utils/math.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(values: &Vec<&str>, mean: &mut f64) -> f64 {
[INFO] [stdout]   |             ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             `values` is a reference that is only valid in the function body
[INFO] [stdout] 5 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 `values` escapes the function body here
[INFO] [stdout]   |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn max(values: &Vec<&str>, max: &mut f64) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 23 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn max(values: &Vec<&str>, max: &mut f64) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 23 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn min(values: &Vec<&str>, min: &mut f64) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 37 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn max(values: &Vec<&str>, max: &mut f64) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 23 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn min(values: &Vec<&str>, min: &mut f64) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 37 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn min(values: &Vec<&str>, min: &mut f64) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 37 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sum(values: &Vec<&str>) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 50 |     let non_empty: Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                `values` escapes the function body here
[INFO] [stdout]    |                                argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:37:33
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn min(values: &Vec<&str>, min: &mut f64) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 37 |     let non_empty : Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 `values` escapes the function body here
[INFO] [stdout]    |                                 argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sum(values: &Vec<&str>) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 50 |     let non_empty: Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                `values` escapes the function body here
[INFO] [stdout]    |                                argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sum(values: &Vec<&str>) -> f64 {
[INFO] [stdout]    |            ------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 50 |     let non_empty: Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                `values` escapes the function body here
[INFO] [stdout]    |                                argument requires that `'1` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0521]: borrowed data escapes outside of function
[INFO] [stdout]   --> src/utils/math.rs:50:32
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn sum(values: &Vec<&str>) -> f64 {
[INFO] [stdout]    |            ------       - let's call the lifetime of this reference `'2`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            `values` is a reference that is only valid in the function body
[INFO] [stdout] 50 |     let non_empty: Vec<&str> = non_na_vec(values);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                `values` escapes the function body here
[INFO] [stdout]    |                                argument requires that `'2` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0521, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0521, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `koala` (lib test) due to 14 previous errors; 21 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `koala` (lib) due to 14 previous errors; 21 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7c530f37c5d316869639e0dd160399320ce3d0059a053f6f97eb157c11075b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c530f37c5d316869639e0dd160399320ce3d0059a053f6f97eb157c11075b57", kill_on_drop: false }`
[INFO] [stdout] 7c530f37c5d316869639e0dd160399320ce3d0059a053f6f97eb157c11075b57
