[INFO] cloning repository https://github.com/micakce/rs_the_book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/micakce/rs_the_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicakce%2Frs_the_book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicakce%2Frs_the_book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce658b9223b27717e946cf81a99affefda9cd9e1
[INFO] testing micakce/rs_the_book against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicakce%2Frs_the_book" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/micakce/rs_the_book on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/micakce/rs_the_book
[INFO] finished tweaking git repo https://github.com/micakce/rs_the_book
[INFO] tweaked toml for git repo https://github.com/micakce/rs_the_book written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/micakce/rs_the_book already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5993a70b21c85aa2ed12a04965ac819d9b5ee1583170f239a921ff0e15db348
[INFO] running `Command { std: "docker" "start" "-a" "d5993a70b21c85aa2ed12a04965ac819d9b5ee1583170f239a921ff0e15db348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5993a70b21c85aa2ed12a04965ac819d9b5ee1583170f239a921ff0e15db348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5993a70b21c85aa2ed12a04965ac819d9b5ee1583170f239a921ff0e15db348", kill_on_drop: false }`
[INFO] [stdout] d5993a70b21c85aa2ed12a04965ac819d9b5ee1583170f239a921ff0e15db348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d87818db218ef9b31d233678921b71dbb6b32b16d09d281804a05b7a239ff4c
[INFO] running `Command { std: "docker" "start" "-a" "3d87818db218ef9b31d233678921b71dbb6b32b16d09d281804a05b7a239ff4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `add_employees::add_employee_ti`, `pig_latim::str2pig_latim`
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use eight::{add_employees::add_employee_ti, pig_latim::str2pig_latim};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nine::panico`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nine::panico;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/nine/panico.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let f = match f {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/nine/panico.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let f = File::open("hello.txt").unwrap_or_else(|error| {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_shit`
[INFO] [stdout]  --> src/eight.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn init_shit(){
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_vectors`
[INFO] [stdout]  --> src/eight/vectors.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn init_vectors() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_indexes`
[INFO] [stdout]   --> src/eight/vectors.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn vector_indexes() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ay_latim`
[INFO] [stdout]  --> src/eight/pig_latim.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn ay_latim(word : &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hay_latim`
[INFO] [stdout]  --> src/eight/pig_latim.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn hay_latim(word : &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `str2pig_latim`
[INFO] [stdout]  --> src/eight/pig_latim.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn str2pig_latim(word : &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_employee_ti`
[INFO] [stdout]  --> src/eight/add_employees.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn add_employee_ti() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `panico_nested_match`
[INFO] [stdout]  --> src/nine/panico.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn panico_nested_match() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `panico_readable`
[INFO] [stdout]   --> src/nine/panico.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn panico_readable() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `propagate_error`
[INFO] [stdout]   --> src/nine/panico.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn propagate_error() -> Result<String, ioError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `propagate_error_with_shortcut`
[INFO] [stdout]   --> src/nine/panico.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn propagate_error_with_shortcut()  -> Result<String, ioError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `propagate_error_even_shorter`
[INFO] [stdout]   --> src/nine/panico.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn propagate_error_even_shorter() -> Result<String, ioError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `largest_num`
[INFO] [stdout]  --> src/nine/trait_bounds.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn largest_num(list : &[i32]) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `largest`
[INFO] [stdout]   --> src/nine/trait_bounds.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn largest<T: PartialOrd+Copy>(list : &[T]) -> T {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `largest_no_copy`
[INFO] [stdout]   --> src/nine/trait_bounds.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn largest_no_copy<T: PartialOrd>(list : &[T]) -> &T {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `average`
[INFO] [stdout]   --> src/eight/vectors.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn average(data : &Vec<i32>) -> f32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `median`
[INFO] [stdout]   --> src/eight/vectors.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn median(data: &mut Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mode`
[INFO] [stdout]   --> src/eight/vectors.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn mode(data: &[i32]) -> HashMap<String,i32> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.24s
[INFO] running `Command { std: "docker" "inspect" "3d87818db218ef9b31d233678921b71dbb6b32b16d09d281804a05b7a239ff4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d87818db218ef9b31d233678921b71dbb6b32b16d09d281804a05b7a239ff4c", kill_on_drop: false }`
[INFO] [stdout] 3d87818db218ef9b31d233678921b71dbb6b32b16d09d281804a05b7a239ff4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 134b2659293d9b01f367ab7345ad21b5ab3d65c63c6b322570714c272af3bf2c
[INFO] running `Command { std: "docker" "start" "-a" "134b2659293d9b01f367ab7345ad21b5ab3d65c63c6b322570714c272af3bf2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `add_employees::add_employee_ti`, `pig_latim::str2pig_latim`
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use eight::{add_employees::add_employee_ti, pig_latim::str2pig_latim};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nine::panico`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nine::panico;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/nine/panico.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let f = match f {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/nine/panico.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let f = File::open("hello.txt").unwrap_or_else(|error| {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v1`
[INFO] [stdout]   --> src/closures/mod.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |        let v1 = c.value(1);
[INFO] [stdout]    |            ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_shit`
[INFO] [stdout]  --> src/eight.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn init_shit(){
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_vectors`
[INFO] [stdout]  --> src/eight/vectors.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn init_vectors() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vector_indexes`
[INFO] [stdout]   --> src/eight/vectors.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn vector_indexes() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ay_latim`
[INFO] [stdout]  --> src/eight/pig_latim.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn ay_latim(word : &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hay_latim`
[INFO] [stdout]  --> src/eight/pig_latim.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn hay_latim(word : &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `str2pig_latim`
[INFO] [stdout]  --> src/eight/pig_latim.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn str2pig_latim(word : &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_employee_ti`
[INFO] [stdout]  --> src/eight/add_employees.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn add_employee_ti() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `panico_nested_match`
[INFO] [stdout]  --> src/nine/panico.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn panico_nested_match() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `panico_readable`
[INFO] [stdout]   --> src/nine/panico.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn panico_readable() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `propagate_error`
[INFO] [stdout]   --> src/nine/panico.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn propagate_error() -> Result<String, ioError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `propagate_error_with_shortcut`
[INFO] [stdout]   --> src/nine/panico.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn propagate_error_with_shortcut()  -> Result<String, ioError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `propagate_error_even_shorter`
[INFO] [stdout]   --> src/nine/panico.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn propagate_error_even_shorter() -> Result<String, ioError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `largest_num`
[INFO] [stdout]  --> src/nine/trait_bounds.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn largest_num(list : &[i32]) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `largest`
[INFO] [stdout]   --> src/nine/trait_bounds.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn largest<T: PartialOrd+Copy>(list : &[T]) -> T {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `largest_no_copy`
[INFO] [stdout]   --> src/nine/trait_bounds.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn largest_no_copy<T: PartialOrd>(list : &[T]) -> &T {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `average`
[INFO] [stdout]   --> src/eight/vectors.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn average(data : &Vec<i32>) -> f32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `median`
[INFO] [stdout]   --> src/eight/vectors.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn median(data: &mut Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mode`
[INFO] [stdout]   --> src/eight/vectors.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn mode(data: &[i32]) -> HashMap<String,i32> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "134b2659293d9b01f367ab7345ad21b5ab3d65c63c6b322570714c272af3bf2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134b2659293d9b01f367ab7345ad21b5ab3d65c63c6b322570714c272af3bf2c", kill_on_drop: false }`
[INFO] [stdout] 134b2659293d9b01f367ab7345ad21b5ab3d65c63c6b322570714c272af3bf2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8c5c62983393f48ff370c3b67fce3886d0a1852d80f365876240895de4f784d
[INFO] running `Command { std: "docker" "start" "-a" "a8c5c62983393f48ff370c3b67fce3886d0a1852d80f365876240895de4f784d", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `add_employees::add_employee_ti`, `pig_latim::str2pig_latim`
[INFO] [stderr]  --> src/main.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use eight::{add_employees::add_employee_ti, pig_latim::str2pig_latim};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nine::panico`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nine::panico;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/nine/panico.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let f = match f {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]   --> src/nine/panico.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let f = File::open("hello.txt").unwrap_or_else(|error| {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v1`
[INFO] [stderr]   --> src/closures/mod.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |        let v1 = c.value(1);
[INFO] [stderr]    |            ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_shit`
[INFO] [stderr]  --> src/eight.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn init_shit(){
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init_vectors`
[INFO] [stderr]  --> src/eight/vectors.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn init_vectors() {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vector_indexes`
[INFO] [stderr]   --> src/eight/vectors.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn vector_indexes() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ay_latim`
[INFO] [stderr]  --> src/eight/pig_latim.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn ay_latim(word : &str) -> String {
[INFO] [stderr]   |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hay_latim`
[INFO] [stderr]  --> src/eight/pig_latim.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn hay_latim(word : &str) -> String {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `str2pig_latim`
[INFO] [stderr]  --> src/eight/pig_latim.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn str2pig_latim(word : &str) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_employee_ti`
[INFO] [stderr]  --> src/eight/add_employees.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn add_employee_ti() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `panico_nested_match`
[INFO] [stderr]  --> src/nine/panico.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn panico_nested_match() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `panico_readable`
[INFO] [stderr]   --> src/nine/panico.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn panico_readable() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `propagate_error`
[INFO] [stderr]   --> src/nine/panico.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn propagate_error() -> Result<String, ioError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `propagate_error_with_shortcut`
[INFO] [stderr]   --> src/nine/panico.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn propagate_error_with_shortcut()  -> Result<String, ioError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `propagate_error_even_shorter`
[INFO] [stderr]   --> src/nine/panico.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn propagate_error_even_shorter() -> Result<String, ioError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `largest_num`
[INFO] [stderr]  --> src/nine/trait_bounds.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn largest_num(list : &[i32]) -> i32 {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `largest`
[INFO] [stderr]   --> src/nine/trait_bounds.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn largest<T: PartialOrd+Copy>(list : &[T]) -> T {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `largest_no_copy`
[INFO] [stderr]   --> src/nine/trait_bounds.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub fn largest_no_copy<T: PartialOrd>(list : &[T]) -> &T {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `average`
[INFO] [stderr]   --> src/eight/vectors.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn average(data : &Vec<i32>) -> f32 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `median`
[INFO] [stderr]   --> src/eight/vectors.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn median(data: &mut Vec<i32>) -> i32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mode`
[INFO] [stderr]   --> src/eight/vectors.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn mode(data: &[i32]) -> HashMap<String,i32> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `book` (bin "book" test) generated 23 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/book-f18564bfaef54014)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test closures::tests::call_with_different_values ... ok
[INFO] [stdout] test closures::tests::call_with_string_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8c5c62983393f48ff370c3b67fce3886d0a1852d80f365876240895de4f784d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8c5c62983393f48ff370c3b67fce3886d0a1852d80f365876240895de4f784d", kill_on_drop: false }`
[INFO] [stdout] a8c5c62983393f48ff370c3b67fce3886d0a1852d80f365876240895de4f784d