[INFO] cloning repository https://github.com/shabbamm/building_rust_programs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shabbamm/building_rust_programs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshabbamm%2Fbuilding_rust_programs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshabbamm%2Fbuilding_rust_programs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b62df7308a24daf761ae35274f6bed9944b9ad1
[INFO] checking shabbamm/building_rust_programs against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshabbamm%2Fbuilding_rust_programs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shabbamm/building_rust_programs on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shabbamm/building_rust_programs
[INFO] finished tweaking git repo https://github.com/shabbamm/building_rust_programs
[INFO] tweaked toml for git repo https://github.com/shabbamm/building_rust_programs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/shabbamm/building_rust_programs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77d7300c111767f14abbe612895e35194214b5d7823a36319416a817177dc318
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "77d7300c111767f14abbe612895e35194214b5d7823a36319416a817177dc318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77d7300c111767f14abbe612895e35194214b5d7823a36319416a817177dc318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77d7300c111767f14abbe612895e35194214b5d7823a36319416a817177dc318", kill_on_drop: false }`
[INFO] [stdout] 77d7300c111767f14abbe612895e35194214b5d7823a36319416a817177dc318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e04d49a503f8b0be7d756085fa3fcbf5cf3746ee4543b5e2438598c0769fdb6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8e04d49a503f8b0be7d756085fa3fcbf5cf3746ee4543b5e2438598c0769fdb6", kill_on_drop: false }`
[INFO] [stderr]     Checking building_rust_programs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `stewie`
[INFO] [stdout]  --> src/chapter_1.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn stewie() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `spikey`
[INFO] [stdout]  --> src/chapter_1.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn spikey() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `well_formed`
[INFO] [stdout]   --> src/chapter_1.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn well_formed() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `difference`
[INFO] [stdout]   --> src/chapter_1.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn difference() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stewie`
[INFO] [stdout]  --> src/chapter_1.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn stewie() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `spikey`
[INFO] [stdout]  --> src/chapter_1.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn spikey() {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `well_formed`
[INFO] [stdout]   --> src/chapter_1.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn well_formed() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `difference`
[INFO] [stdout]   --> src/chapter_1.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn difference() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `much_better`
[INFO] [stdout]   --> src/chapter_1.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn much_better() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `meta`
[INFO] [stdout]   --> src/chapter_1.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn meta() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mantra`
[INFO] [stdout]   --> src/chapter_1.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn mantra() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub_mantra`
[INFO] [stdout]   --> src/chapter_1.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sub_mantra() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stewie_2`
[INFO] [stdout]   --> src/chapter_1.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn stewie_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub_stewie_2`
[INFO] [stdout]   --> src/chapter_1.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn sub_stewie_2() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `egg`
[INFO] [stdout]   --> src/chapter_1.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn egg() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `egg2`
[INFO] [stdout]   --> src/chapter_1.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn egg2() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `top_shell`
[INFO] [stdout]   --> src/chapter_1.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn top_shell() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `yolk`
[INFO] [stdout]    --> src/chapter_1.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn yolk() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bottom_shell`
[INFO] [stdout]    --> src/chapter_1.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn bottom_shell() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `two_rockets`
[INFO] [stdout]    --> src/chapter_1.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn two_rockets() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rocket_cap`
[INFO] [stdout]    --> src/chapter_1.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn rocket_cap() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fuselage`
[INFO] [stdout]    --> src/chapter_1.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn fuselage() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `signage`
[INFO] [stdout]    --> src/chapter_1.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn signage() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fight_song`
[INFO] [stdout]    --> src/chapter_1.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn fight_song() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `go_team`
[INFO] [stdout]    --> src/chapter_1.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn go_team() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `the_best`
[INFO] [stdout]    --> src/chapter_1.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn the_best() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `star_figures`
[INFO] [stdout]    --> src/chapter_1.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn star_figures() {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `horizontal_stars`
[INFO] [stdout]    --> src/chapter_1.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn horizontal_stars() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vertical_stars`
[INFO] [stdout]    --> src/chapter_1.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn vertical_stars() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `three_star`
[INFO] [stdout]    --> src/chapter_1.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn three_star() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lanterns`
[INFO] [stdout]    --> src/chapter_1.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub fn lanterns() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `small_lantern`
[INFO] [stdout]    --> src/chapter_1.rs:223:4
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn small_lantern() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `medium_lantern`
[INFO] [stdout]    --> src/chapter_1.rs:227:4
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn medium_lantern() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `large_lantern`
[INFO] [stdout]    --> src/chapter_1.rs:231:4
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn large_lantern() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `light`
[INFO] [stdout]    --> src/chapter_1.rs:235:4
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn light() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `egg_stop`
[INFO] [stdout]    --> src/chapter_1.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub fn egg_stop() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stop`
[INFO] [stdout]    --> src/chapter_1.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn stop() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `yolk_2`
[INFO] [stdout]    --> src/chapter_1.rs:255:4
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn yolk_2() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `much_better`
[INFO] [stdout]   --> src/chapter_1.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn much_better() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `meta`
[INFO] [stdout]   --> src/chapter_1.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn meta() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mantra`
[INFO] [stdout]   --> src/chapter_1.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn mantra() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub_mantra`
[INFO] [stdout]   --> src/chapter_1.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn sub_mantra() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stewie_2`
[INFO] [stdout]   --> src/chapter_1.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn stewie_2() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub_stewie_2`
[INFO] [stdout]   --> src/chapter_1.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn sub_stewie_2() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `egg`
[INFO] [stdout]   --> src/chapter_1.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn egg() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `egg2`
[INFO] [stdout]   --> src/chapter_1.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn egg2() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `top_shell`
[INFO] [stdout]   --> src/chapter_1.rs:98:4
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn top_shell() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `yolk`
[INFO] [stdout]    --> src/chapter_1.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn yolk() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bottom_shell`
[INFO] [stdout]    --> src/chapter_1.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn bottom_shell() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `two_rockets`
[INFO] [stdout]    --> src/chapter_1.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn two_rockets() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rocket_cap`
[INFO] [stdout]    --> src/chapter_1.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn rocket_cap() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fuselage`
[INFO] [stdout]    --> src/chapter_1.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn fuselage() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `signage`
[INFO] [stdout]    --> src/chapter_1.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn signage() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fight_song`
[INFO] [stdout]    --> src/chapter_1.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn fight_song() {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `go_team`
[INFO] [stdout]    --> src/chapter_1.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn go_team() {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `the_best`
[INFO] [stdout]    --> src/chapter_1.rs:164:4
[INFO] [stdout]     |
[INFO] [stdout] 164 | fn the_best() {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `star_figures`
[INFO] [stdout]    --> src/chapter_1.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn star_figures() {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `horizontal_stars`
[INFO] [stdout]    --> src/chapter_1.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn horizontal_stars() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vertical_stars`
[INFO] [stdout]    --> src/chapter_1.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn vertical_stars() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `three_star`
[INFO] [stdout]    --> src/chapter_1.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn three_star() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lanterns`
[INFO] [stdout]    --> src/chapter_1.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 | pub fn lanterns() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `small_lantern`
[INFO] [stdout]    --> src/chapter_1.rs:223:4
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn small_lantern() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `medium_lantern`
[INFO] [stdout]    --> src/chapter_1.rs:227:4
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn medium_lantern() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `large_lantern`
[INFO] [stdout]    --> src/chapter_1.rs:231:4
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn large_lantern() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `light`
[INFO] [stdout]    --> src/chapter_1.rs:235:4
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn light() {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `egg_stop`
[INFO] [stdout]    --> src/chapter_1.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 | pub fn egg_stop() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stop`
[INFO] [stdout]    --> src/chapter_1.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn stop() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `yolk_2`
[INFO] [stdout]    --> src/chapter_1.rs:255:4
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn yolk_2() {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "8e04d49a503f8b0be7d756085fa3fcbf5cf3746ee4543b5e2438598c0769fdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e04d49a503f8b0be7d756085fa3fcbf5cf3746ee4543b5e2438598c0769fdb6", kill_on_drop: false }`
[INFO] [stdout] 8e04d49a503f8b0be7d756085fa3fcbf5cf3746ee4543b5e2438598c0769fdb6